Winding device for flexible cords



FIG. 1 is a side elevational view of a winding device for flexible cords showing my new design, the opposite side thereof being identical thereto;

FIG. 2 is an end elevatonal view thereof, the opposite end being identical thereto;

FIG. 3 is a perspective view thereof. 

The ornamental design for a winding device for flexible cords, substantially as shown. 